Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.debian.user > #245656

Re: Xfce4: screen visible upon resume before xscreensaver locks it

Show all headers | View raw

On Wed, 23 Feb 2022, John Crawley wrote:

> On 23/02/2022 11:50, John Crawley wrote:
>> On 22/02/2022 23:12, Celejar wrote:
>>> Hello,
>>> 
>>> I'm running Xfce4 on a recent install of Sid. I have configured Xfce4
>>> to "Lock screen before sleep" (in Session and Startup / General), but
>>> when I use xscreensaver, when resuming from suspend the screen is often
>>> visible for a brief period before xscreensaver kicks in. I have not
>>> seen this problem when using light-locker. ...
>>> I can't make out whether I have misconfigured something here, or
>>> whether this is a serious security bug in the current Xfce4 -
>>> xscreensaver integration.
>> 
>> I can't shed any light on the cause, but can report I see the same thing on 
>> a non-xfce system. I'm using lightdm and light-locker, then openbox, 
>> although am using some xfce utilities.
>> 
>> Usually when booting up a flash of the previous user desktop is shown 
>> before the login window. Agreed, this is not desirable at all. The only 
>> possible culprit I can think of is xfdesktop4 - can you try booting to a 
>> session with that disabled?
>> 
> Forgot to mention - I'm not using xscreensaver.
>
>
I vaguely recall having a similar issue years ago. Managed to find it:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=520633

but now I read through I see it was nothing to do with xscreensaver.

Back to linux.debian.user | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Xfce4: screen visible upon resume before xscreensaver locks it Celejar <celejar@gmail.com> - 2022-02-22 15:20 +0100
  Re: Xfce4: screen visible upon resume before xscreensaver locks it John Crawley <john@bunsenlabs.org> - 2022-02-23 04:00 +0100
    Re: Xfce4: screen visible upon resume before xscreensaver locks it John Crawley <john@bunsenlabs.org> - 2022-02-23 05:40 +0100
      Re: Xfce4: screen visible upon resume before xscreensaver locks it Tim Woodall <debianuser@woodall.me.uk> - 2022-02-23 20:10 +0100
    Re: Xfce4: screen visible upon resume before xscreensaver locks it Celejar <celejar@gmail.com> - 2022-02-23 20:30 +0100

csiph-web